287661055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 385689600

約数和(自身を除く): 98028545

約数列:

[1, 5, 11, 55, 61, 179, 305, 479, 671, 895, 1969, 2395, 3355, 5269, 9845, 10919, 26345, 29219, 54595, 85741, 120109, 146095, 321409, 428705, 600545, 943151, 1607045, 4715755, 5230201, 26151005, 57532211, 287661055]

約数ペア:

[(1, 287661055), (5, 57532211), (11, 26151005), (55, 5230201), (61, 4715755), (179, 1607045), (305, 943151), (479, 600545), (671, 428705), (895, 321409), (1969, 146095), (2395, 120109), (3355, 85741), (5269, 54595), (9845, 29219), (10919, 26345)]